Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6174573 | Tolan compound and liquid crystal composition containing the same | Tomijiro Naito, Kikuo Yamamoto, Yumiko Sakamaki | 2001-01-16 |
| 5972244 | Tolan compound and liquid crystal composition containing the same | Tomijiro Naito, Kikuo Yamamoto, Yumiko Sakamaki | 1999-10-26 |
| 5656198 | Tolan compound and liquid crystal composition containing the same | Tomijiro Naito, Yumiko Sakamaki, Kikuo Yamamoto | 1997-08-12 |